5 0 Mack Engine Core Contact for price (Core) Engine does turn 360 Degrees Complete, 2006 Mack, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 400, Part Number: 5552M, Reference images for condition, For more information... ConditionUsedHorse Power400 HPPart Number5552MStock NumberP-93782 MLS Number13286530CategoryEngine Cores Last Updated3/29/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info